(19)

(11)

EP 2 788 562 A1

(12)

(43) Date of publication: 15.10.2014 Bulletin 2014/42 (21) Application number: 12856147.9 (22) Date of filing: 07.12.2012

(51) International Patent Classification (IPC):  E04F 15/18(2006.01) B32B 37/04(2006.01) E04F 15/22(2006.01) B32B 38/06(2006.01) (86) International application number: PCT/FI2012/051218 (87) International publication number: WO 2013/083880 (13.06.2013 Gazette 2013/24)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR (30) Priority: 07.12.2011 FI 20116234 (71) Applicant: Virtanen, Thomas 02780 Espoo (FI)	(72) Inventor: Virtanen, Thomas 02780 Espoo (FI) (74) Representative: Berggren Oy Ab  P.O. Box 16 Antinkatu 3 C 00101 Helsinki 00101 Helsinki (FI)